<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>反面</title>
	<style type="text/css">
		.con{
			width: 500px;
			height: 500px;
			margin: 50px auto 0;
			position: relative;

			transform: rotateY(45deg);
			transform-style: preserve-3d;
			transform: perspective(800px) rotateY(0deg);
		}
		.pic,.info{
			width: 500px;
			height: 500px;
			position: absolute;
			left: 0;
			top: 0;
			backface-visibility: hidden;
			transform: perspective(800px) rotateY(0deg);
			transition: all 800ms ease;
		}
		.info{
			background-color: gold;
			text-align: center;
			line-height: 500px;

			transform: translateZ(2px) rotateY(180deg);
		}
		.con:hover .pic{
			transform: perspective(800px) rotateY(180deg);
		}
		.con:hover .info{
			transform: perspective(800px) rotateY(0deg);
		}
	</style>
</head>
<body>
	<div class="con">
		<div class="pic">
			<img src="../images/5090546_2.png">
		</div>
		<div class="info">图片文字说明</div>
	</div>
	<p>nihaoasdfasdasdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd</p>
</body>
</html>